51208925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 20036515

約数列:

[1, 5, 23, 25, 29, 37, 83, 115, 145, 185, 415, 575, 667, 725, 851, 925, 1073, 1909, 2075, 2407, 3071, 3335, 4255, 5365, 9545, 12035, 15355, 16675, 21275, 24679, 26825, 47725, 55361, 60175, 70633, 76775, 89059, 123395, 276805, 353165, 445295, 616975, 1384025, 1765825, 2048357, 2226475, 10241785, 51208925]

約数ペア:

[(1, 51208925), (5, 10241785), (23, 2226475), (25, 2048357), (29, 1765825), (37, 1384025), (83, 616975), (115, 445295), (145, 353165), (185, 276805), (415, 123395), (575, 89059), (667, 76775), (725, 70633), (851, 60175), (925, 55361), (1073, 47725), (1909, 26825), (2075, 24679), (2407, 21275), (3071, 16675), (3335, 15355), (4255, 12035), (5365, 9545)]